Engineer, Mfg Process Sustaining

We are seeking a highly skilled and proactive Senior Process Engineer to support high-precision manufacturing operations at Lumentum Thailand. This role is responsible for leading process development, driving technical problem resolution, and ensuring production readiness for both existing and new products.

Requirements

• Drive process execution and technical issue resolution to ensure production targets, yield, and quality requirements are achieved.
• Transfer, install, set up, and verify new processes and equipment until fully released to mass production.
• Lead manufacturing process and tooling design, validation, capability studies, and release to production.
• Prepare and maintain manufacturing documentation such as work instructions, control plans, process flow, sample builds, and process optimization reports.
• Conduct training for production teams and ensure strong ongoing process control on the manufacturing floor.
• Act as the manufacturing engineering representative, collaborating with Production, Quality, NPI, and R&D teams to support builds, qualifications, and continuous improvement.
• Provide technical solutions for process and product-related issues to improve yield, productivity, and cost efficiency.
• Perform failure analysis—including hermetic seal inspections, cross-section work, and defect characterization—to support product performance improvement.
• Utilize data analysis and process control tools to assess trends, optimize parameters, and drive sustainable improvements.
• Support new product introduction (NPI) by developing processes, running pilot builds, and ensuring smooth transition to volume manufacturing.